package com.csdj.mapper;

import com.csdj.pojo.UsUser;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;

/**
* @author 叶涵
* @description 针对表【us_user】的数据库操作Mapper
* @createDate 2023-08-24 15:13:39
* @Entity com.csdj.pojo.UsUser
*/
public interface UsUserMapper extends BaseMapper<UsUser> {

    /**
     * 查询本月新增用户数
     * @return
     */
    Long selectThisMonthUserCount();
}




